On 05/24/2015 04:37 PM, Aurelien Jarno wrote:
- TCGv t0, t1;
- t0 = tcg_temp_new();
+ TCGv t0, t1, t2;
+ t0 = tcg_const_tl(0);
t1 = tcg_temp_new();
- tcg_gen_add_i32(t0, REG(B7_4), REG(B11_8));
- tcg_gen_add_i32(t1, cpu_sr_t, t0);
- tcg_gen_setcond_i32(TCG_COND_GTU, cpu_sr_t, REG(B11_8), t0);
- tcg_gen_setcond_i32(TCG_COND_GTU, t0, t0, t1);
- tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, t0);
+ t2 = tcg_temp_new();
+ tcg_gen_add2_i32(t1, t2, REG(B11_8), t0, REG(B7_4), t0);
+ tcg_gen_add2_i32(REG(B11_8), cpu_sr_t, t1, t2, cpu_sr_t, t0);
Swap these two adds and you don't need t2. You can consume sr_t immediately
and start producing it in the same go.
r~
